device hsr_slave_0 left promiscuous mode
team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
bond0 (unregistering): Releasing backup interface bond_slave_1
bond0 (unregistering): Releasing backup interface bond_slave_0
bond0 (unregistering): Released all slaves
WARNING: CPU: 0 PID: 7 at net/xfrm/xfrm_state.c:2381 xfrm_state_fini+0x440/0x5c0 net/xfrm/xfrm_state.c:2381
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.0.0-rc2-next-20190117 #14
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1db/0x2d0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x48 kernel/panic.c:571
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:xfrm_state_fini+0x440/0x5c0 net/xfrm/xfrm_state.c:2381
Code: c3 e8 14 88 bd fa 0f 0b e9 d5 fd ff ff e8 08 88 bd fa 0f 0b e9 9d fe ff ff e8 fc 87 bd fa 0f 0b e9 65 ff ff ff e8 f0 87 bd fa <0f> 0b e9 d1 fc ff ff e8 e4 dc 01 fb e9 f4 fc ff ff 48 89 85 08 ff
RSP: 0018:ffff8880a946f718 EFLAGS: 00010293
RAX: ffff8880a94601c0 RBX: ffff888090ae80c0 RCX: 1ffff1101528c156
RDX: 0000000000000000 RSI: ffffffff86c4ad60 RDI: 1ffff1101528dee9
RBP: ffff8880a946f810 R08: 0000000000000007 R09: ffff8880a9460ab0
R10: ffff8880a94601c0 R11: 0000000000000000 R12: 1ffff1101528dee5
R13: ffff8880a946f7e8 R14: ffff888090ae9bc0 R15: ffff8880a8edc4e0
 xfrm_net_exit+0x25/0x70 net/xfrm/xfrm_policy.c:3929
 ops_exit_list.isra.0+0xb0/0x160 net/core/net_namespace.c:153
 cleanup_net+0x51d/0xb10 net/core/net_namespace.c:551
 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153
 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296
 kthread+0x357/0x430 kernel/kthread.c:247
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..